Nextar GPS Receiver Q4 User Manual

Important Safety  
Instructions  
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT  
REMOVE COVER (OR BACK). NO USE-SERVICEABLE PARTS  
INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.  
The lightning flash with arrowhead symbol, within an equilateral triangle, is  
intended to alert the user to the presence of uninsulated “dangerous voltage”  
within the product’s enclosure that may be of sufficient magnitude to  
constitute a risk of electric to persons.  
The exclamation point within an equilateral triangle is intended to alert the  
user to the presence of important operating and maintenance (servicing)  
instructions in the literature accompanying the appliance.  
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,  
DO NOT EXPOSE THIS APPLIANCE TO RAIN OF MOISTURE.  
POWER SUPPLY:  
Connect the supplied adapter to the side of the unit in the USB port. Plug the two-prong  
end of the power cord to an AC100-240V outlet. If you have difficulty inserting the plug,  
turn it over and reinsert it. If the unit will not the used for a long time, disconnect the plug  
from the outlet.  
NOTE:  
Before plugging the power cord into an AC outlet, make sure that all the connections  
have been made.  
CAUTION: These servicing instructions are for use by qualified service personnel only.  
To reduce the risk of electric shock, do not perform any servicing other than that  
contained in the operating instructions unless you are qualified to do so.  
Refer to service manual for servicing instructions. To reduce the risk of fire or electric  
shock, do not expose this apparatus to rain or moisture.  
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Important Safety  
Instructions  
Warning  
Failure to avoid the following potentially hazardous situations may result in injury or  
property damage.  
The unit is designed to provide you with route suggestions. It does not reflect road  
closures or road conditions, traffic congestion, weather conditions, or other factors that  
may affect safety or timing while driving.  
Use the unit only as a navigational aid. Do not attempt to use the unit for any purpose  
requiring precise measurement of direction, distance, location, or topography. This  
product should not be used to determine ground proximity for aircraft navigation.  
CAUTION:  
Danger of explosion if battery is incorrectly replaced. Replace only with the same or  
equivalent type.  
The batteries (or batteries installed) shall not be exposed to excessive heat such as  
sunshine, fire or the like.  
Underwriters Laboratories Inc. (“UL”) has not tested the performance or reliability of the  
Global Positioning System (“GPS”) hardware, operating software or other aspects of this  
product. UL has only tested for fire, shock or casualty hazards as outlined in UL’s  
Standard(s) for Safety [Note-Consider referencing specific UL standard].  
UL Certification does not cover the performance or reliability of the GPS hardware and  
GPS operating software.  
UL MAKES NO REPRESENTATIONS, WARRANTIES OR CERTIFICATIONS  
WHATSOEVER REGARDING THE PERFORMANCE OR RELIABILITY OF ANY GPS  
RELATED FUNCTIONS OF THIS PRODUCT.  
This device complies with part 15 of the FCC Rules. Operation is subject to the following  
two conditions:  
(1) This device may not cause harmful interference, and  
(2) This device must accept any interference received, including interference that may  
cause undesired operation.  
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Important Safety  
Instructions  
Note: This equipment has been tested and found to comply with limits for Class B digital  
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide  
reasonable protection against harmful interference in a residential installation. This  
equipment generates, uses and can radiate radio frequency energy and, if not installed  
and used in accordance with the instructions, may cause harmful interference to radio or  
television reception, which can be determined by turning the equipment off and on, the  
user is encouraged to try to correct the interference by one or more of the following  
measures:  
1. Reorient or relocate the receiving antenna.  
2.  
Increase the separation between the equipment and the receiver. Connect the  
equipment into an outlet on a circuit different from that to which the receiver is  
connected.  
3. Consult the dealer or an experience radio/TV technician for help.  
The images in this manual are only for reference and they may be  
different from the actual ones.  
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Accessories  
Accessories List  
ITEM  
NAME  
QTY  
Owner’s Manual  
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AC Adaptor  
Car Adaptor  
1
1
Mounting Bracket  
USB Cable  
1
1
Mounting cradle  
Touch Pen  
1
1
Dashboard mount disk  
SD Card  
1
1
Pouch  
1
NOTE  
Accessories and their part number are subject to modification without prior notice due to  
improvements.  
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Contents  
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Important Safety Instructions  
Accessories  
View of Main Unit  
System Connections  
Power Supply Preparation  
General Setup  
MP3 Player  
Photo Viewer  
Use of the Mount Accessories  
Troubleshooting  
Specifications  
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View of Main Unit  
1. POWER Button  
Press for a longer time to enter or exit the standby mode.  
2. Card Port  
Insert the SD card into the slot.  
3. Earphone Jack  
Connect earphone for private listening. When the earphone is connected to this  
jack, the speaker will be turned off automatically.  
4. USB Port  
Connect to the supplied adapter to charge the unit.  
Used to connect to the USB device.  
5. LCD Screen  
Finger touches the screen directly or use the touch pen included for optional.  
6. ON/OFF Switch  
Used to switch power on or off.  
7. Speakers  
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System  
Connections  
Always ensure that the unit and any other external device connected to the unit are  
switched off and unplugged from the power supply before you attempt to connect  
the unit to any external device.  
Connecting to PC  
The unit is designed with a USB port which allows you to connect the unit to PC for map  
updating. See the below figure for details:  
System requirements:  
-Windows 98SE, ME, 2000 and XP  
(Driver required for Windows 98SE)  
-DVD Rom Drive (for map upgrade purposes)  
-Intel Pentium II 233 Mhz  
-64 MB RAM  
-50 MB available hard drive space  
-Available serial port and/or USB Port  
-256-color display adapter and monitor  
(16 bit color required)  
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System  
Connections  
Inserting SD Card  
The unit is designed with SD Card jack which allows you to insert the SD card into the  
unit as shown below:  
To remove the card, gently press the card in with your fingernail. The card unlocks and  
protrudes slightly. Then remove the card.  
Connecting to Earphones  
Connect the earphones to the right side of the unit for private listening.  
When earphone is connected, the speakers will automatically turn off.  
Note: Excessively loud volume could damage your hearing. So turn down the volume  
before you connect the earphones, and then raise the volume to comfortable level.  
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Power Supply  
Preparation  
Using the AC Adaptor  
The unit is supplied with an AC adaptor for powering it and charging its battery.  
1. Connect AC adaptor to the right  
side of the unit in the USB port, as  
shown on the right.  
2. Plug the two-prong end of the  
power cord into a grounded  
electrical outlet.  
Note:  
Turn unit's power off before unplugging.  
In the case of using the adaptor, the LCD screen will be brighter than with the  
rechargeable battery.  
Using of Car Adaptor  
The unit is supplied with a Car Adaptor for powering it while in a vehicle.  
Connect the Car Adaptor Power  
Plug to the unit’s USB port and plug  
the other end to the vehicle’s 5V  
accessory/ cigarette socket, as  
shown on the right figure.  
Attention  
Do not operate the unit while driving a vehicle.  
Place the unit in a proper position for viewing.  
Disconnect the unit from the Car Adaptor when starting the vehicle.  
Your portable GPS unit comes with a built-in rechargeable battery. Please see details in  
the following segment.  
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Power Supply  
Preparation  
About Rechargeable Battery  
Your portable GPS device comes with a built-in rechargeable battery. Charge the battery  
fully before initial use. Charging time is normally about 3.5 hours. A fully charged battery  
delivers about 2.5 hours of use.  
Working conditions and precautions for the rechargeable battery  
New batteries should be fully charged before initial use.  
Battery should only be used and charged when temperatures are between  
32°-100°F.  
Maintain well-ventilated conditions around the product to avoid overheating. Don’t  
put the product on a bed, sofa or anything that may block ventilation to the product.  
When the battery is weak, an indication menu will appear on the LCD screen and  
after a little while, the unit will power OFF automatically.  
Charging the rechargeable battery  
The battery must be charged by using the supplied adaptor.  
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General Setup  
System Main Menu  
When in navigation mode, Tap MENU button, and then choose SETTINGS.  
In the SETTINGS menu, tap EXIT, a confirmation message appears. Tap Exit in the  
confirmation message to return to the system main menu, as shown below.  
In the main menu, there are four items for selecting. Touch the corresponding item to  
enter.  
Tap  
to enter navigation mode; tap  
to enter the MP3 player; tap  
to enter  
the Photo Viewer; tap  
to enter the settings menu.  
Settings Menu  
Tap  
to enter the settings menu, the screen will display as below:  
In the menu, tap  
to return to the main menu.  
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General Setup  
Language  
Tap in the settings menu to enter Language settings menu for language selecting,  
as shown below:  
Tap the  
cancel.  
buttons to select language. Then tap  
to confirm or tap  
to  
Backlight  
Tap  
in the settings menu to enter Backlight settings menu for backlight adjusting,  
as shown below:  
Tap the first group  
buttons to adjust the backlight level.  
Tap the second group  
time (--/5/10/30/60/120).  
buttons to adjust the sleep time. There are 6 choices for sleep  
--: The system will keep backlight always on and will not enter sleep mode.  
5: The system will keep backlight on for 5 minutes and then enter sleep mode.  
10: The system will keep backlight on for 10 minutes and then enter sleep mode.  
30: The system will keep backlight on for 30 minutes and then enter sleep mode.  
60: The system will keep backlight on for 1 hour and then enter sleep mode.  
120: The system will keep backlight on for 2 hours and then enter sleep mode.  
After setting, tap  
to confirm or tap  
to cancel.  
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General Setup  
Date & Time  
Tap in the settings menu to enter Date & Time settings menu for changing to the  
current time zone, as shown below:  
Tap the  
buttons to select the proper Time Zone. Tap the  
buttons of  
Date group to change the corresponding date and tap the  
buttons of Time  
group to change the corresponding time. Tap  
to return.  
Power  
Tap  
in the settings menu to enter Power menu for the current battery status, as  
shown below:  
The power menu will display the current battery status. Tap  
to return.  
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General Setup  
Screen  
Tap  
in the settings menu, the screen will display as below:  
This item is used to calibrate the sensitivity of the touch screen. Tap the center of “+” as it  
moves around the screen. If you touch the center of “+” every time, it will disappear after  
having moved through a cycle (centertop left cornerbottom left cornerbottom right  
cornertop right corner). Tap the screen to return to the settings menu.  
Note: If “+” doesn’t disappear, you should calibrate again.  
Volume  
Tap  
in the settings menu to enter Volume settings menu for volume adjusting, as  
shown below:  
Tap the  
cancel.  
buttons to adjust the volume. Then tap  
to confirm or tap  
to  
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Playing Music  
The unit is designed with SD card slot. You can insert the SD card with MP3 and WMA  
files. It supports MP3, WMA format files playback.  
Note: Do not store MP3 and WMA format files in the Flash storage, for the flash  
storage is used to store map data, any attempt to open the Flash storage may  
result in the map data missing and lost.  
Warning: For your own safety, do not use the earphones when driving.  
Take the following steps to play:  
Loading MP3 and WMA format files  
1.  
Insert the SD card with MP3 and WMA format files.  
2.  
Turn on the unit.  
Playing Music  
In the main menu, tap  
to enter the MP3 main screen, as shown below:  
In the menu, tap the MENU button to enter the MP3 play list menu, as shown below:  
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Playing Music  
When you open the play list, the system will look for audio files on its SD memory card  
and create a play list automatically. If the play list consists of more than one screen, tap  
the up arrow  
for the previous page and the down arrow  
for the next page.  
In the play list, double tap the songs to start playback.  
Tap  
; when the button changes to orange, the player will repeat all the songs in the  
; when the button changes to orange, the player will play the songs in the list  
play list.  
Tap  
randomly.  
Tap  
or  
in the top left corner of the play list menu to return to the MP3 main  
screen.  
On the playback screen as shown below, the MP3 player has standard playback  
features:  
Tap  
Tap  
Tap  
Tap  
button to start playing the songs in the play list.  
to stop the playback.  
to pause the playback, and then tap  
to back to the previous song; tap  
to resume the playback.  
to skip to the next song.  
Use  
to adjust the volume of the speaker.  
Tap  
to select the desired playback starting time.  
in the top left corner to exit.  
In the MP3 player, tap  
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Photo Viewer  
The unit is designed with SD card slot. You can insert the SD card with JPEG files. It  
supports JPEG format files playback.  
Note: Do not store JPEG format files in the Flash storage, for the flash storage is  
used to store map data, any attempt to open the Flash storage may result in the  
map data missing and lost.  
It lags when reading high-resolution JPEG files in SD Card. We suggest  
low-resolution (within 640*480) pictures playback.  
Playing JPEG Files  
Insert SD card with JPEG files into the card slot of the unit, then tap  
menu to enter the photo viewer main screen, as shown below:  
in the main  
In the menu, tap  
to enter the folder menu, as shown below:  
In the folder menu, double tap the memory card icon to open it, the pictures stored in the  
memory card will be listed on the screen.  
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Photo Viewer  
If the pictures list consists of more than one screen, tap the up arrow  
for the  
previous page and the down arrow  
for the next page. Tap  
to return to previous  
menu. Tap a picture to select it and tap  
to confirm your selection.  
In the pictures list, double tap a picture to play it on screen, as shown below.  
On the playback screen, the Photo Viewer has following playback features:  
Tap  
Tap  
Tap  
Tap  
to rotate the picture.  
to back to previous picture; tap  
to zoom the picture in or out.  
to switch to next picture.  
,
to play the picture in full-screen mode; double tap the screen again to return to  
the Viewer main screen.  
Tap  
Tap  
to return to the pictures list.  
in the top right corner of the menu to exit.  
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Use of the Mount  
Accessories  
When using the unit in vehicle, you can use the supplied mount accessories (mount  
bracket, mount cradle and dashboard mount disk) to mount the unit in the vehicle. Take  
the following steps to operate:  
1. See Fig. 1 to slide the mount cradle onto the end of the mount bracket.  
2. See Fig. 2. Set the bottom edge of the unit onto the mount cradle. Then push the  
tap at the top of the mount cradle in arrow 1 direction to mount the unit to the mount  
cradle. To remove the unit, push the tap at the top of the mount cradle in arrow 1  
opposite direction.  
3. Lift the suction cup lever and then press the suction cup to the windshield. Then  
press down the suction cup lever in arrow 2 direction to fix the bracket to the  
windshield. At the end, rotate the knob to adjust the unit to proper position.  
If you want to mount the unit to the dashboard, you can use the adhesive disk:  
1)  
2)  
3)  
4)  
Choose a clean, dry spot on your dashboard.  
Peel off protection liner from the back of the disk.  
Attach the disk to your dashboard.  
Mount the bracket to the adhesive disk.  
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Troubleshooting  
Take steps described in the tables below to solve simple problems before contacting  
customer service.  
If you suspect something wrong with this unit, immediately turn the power off and  
disconnect the power connector from the unit. Never try to repair the unit yourself  
because it is dangerous to do so.  
POSSIBLE CAUSE  
POSSIBLE SOLUTION  
PROBLEM  
Connect the adaptor  
correctly.  
The adaptor doesn’t  
connect well.  
Users can’t turn  
on the unit.  
Use the adaptor to supply  
power or charge the  
battery.  
The built-in rechargeable  
battery is weak.  
There is no  
sound.  
Turn up the volume or turn  
on the sound output.  
The volume may be turned  
down or mute.  
Dim screen.  
Adjust the brightness of the  
LCD.  
The brightness may be  
turned down.  
Make sure to use the unit  
out of room; if in the  
vehicle, you can use the  
external GPS antenna to  
solve this problem.  
The unit can’t  
receive satellite  
signals or can’t  
orient.  
The unit may be obstructed  
by buildings or metal block.  
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Troubleshooting  
POSSIBLE CAUSE  
POSSIBLE SOLUTION  
PROBLEM  
The built-in rechargeable  
battery is weak.  
Use the adaptor to supply  
power or charge the  
battery.  
The unit can  
receive signals  
now but can’t  
then or signals  
received are not  
stable.  
The unit may be obstructed  
by veil, such as heat  
insulation paper.  
Remove the veil.  
Avoid great swing of the  
unit.  
Swing of the unit is too  
great.  
System software of the unit  
fails to function by change.  
Turn on the unit again.  
Other possibilities:  
Static or other external interference may cause the unit function abnormally. In order to  
recover normal status, please unplug the power supply cord and then plug it into the  
outlet again to reset the unit. If the problems still exist, please cut off the power supply  
and consult your service center or the qualified technician.  
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Specifications  
TFT screen size  
Frequency Response  
Audio Signal-to-noise Rate  
Audio distortion+noise  
Channel Separation  
Dynamic Range  
Power  
4.3 inches  
20Hz - 20kHz  
65dB  
-20dB (1kHz)  
70dB (1kHz)  
80dB (1kHz)  
AC 100-240V 50/60Hz ; DC 5V  
< 8W  
Power Consumption  
Dimensions  
117mmX80mmX20mm (L*W*D)  
About 0.17Kg  
Weight  
Design and specifications are subject to change without notice.  
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© 2008 Nextar (Hong Kong) Limited. Nextar is a trademark and service mark of Nextar  
(Hong Kong) Limited. All other brand names, trademarks and service marks are property  
of their owners.  
Nextar may find it necessary to modify, amend or otherwise change or update this  
manual.  
We may reserve the right to do this at any time, without any prior notice.  
All specifications and features are subject to change without notice.  
Or write us at:  
Nextar Inc.  
1661 Fairplex Dr.  
La Verne, CA91750  
USA  
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